That's one of my FAV FPV videos I've seen. That kid has SKILLZ!
Here's a list of his equipment:
Setup
Avantquad Soko 5"
Dinogy Ultra 1800mah 6s 65c
Foxeer Predator v3 (
https://goo.gl/W3Nmki)
ImmersionRC Tramp HV (
https://goo.gl/Wr6qN5)
Azure JohnnyFPV Props (
http://tiny.cc/pil5az)
Hobbywing Xrotor 2306 race pro 1600kv
Airbot Furling 35A 4in1 (
http://tiny.cc/zkl5az)
Crossfire nano rx (
http://tiny.cc/bkbj9y)
Airbot Omnibus F4 V6 (
https://goo.gl/kNpdox)
GoPro Hero 6
Video:
Fatshark HDO with IRC Rapidfire
Foxeer Echo Patch
Foxeer Lollipop Omni
Crossfire TX with diamond antenna @ 100mw